Motorola XPR4550 Transciever Radio Base Station w/ Bracket, RMN5052A Microphone and power connector.

Motorola XPR 4550 Features
Integrated GPS: Track vehicles and assets without additional equipment to purchase, install or maintain.
Text Messaging: Use text messaging when discretion is required or routine communication needs to be delivered without interrupting workers or guests.
Customized Applications: Features the industry's largest third-party application developer program for customized applications such as work order tickets, system management, email gateways, man-down, location tracking, telephony, dispatch and much more.
Digital Telephone Interconnect: Communicate between radios and landline or mobile phones.
Transmit Interrupt: Enables intervention during conversations to deliver critical communication exactly when and where it's needed.
Basic or Enhanced Privacy: Built-in scrambling for increased security.
Emergency Signaling: Sends a help signal to a predefined person or group.
Versatile, Loud Audio: Powerful, front-projecting speaker and support of both USB and IMPRES audio accessories.
Bright Display: Flexible, menu-driven interface with user-friendly icons or two lines of text for ease of reading text messages and navigating through menus.
Compact, Ergonomic Design: Large, easy-to-use navigation buttons with a compact and ergonomically friendly microphone.